4855225 has 12 divisors (see below), whose sum is σ = 6063724. Its totient is φ = 3856320.

The previous prime is 4855223. The next prime is 4855237. The reversal of 4855225 is 5225584.

It can be written as a sum of positive squares in 6 ways, for example, as 63504 + 4791721 = 252^2 + 2189^2 .

It is not a de Polignac number, because 4855225 - 2¹ = 4855223 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

4855225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4855223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3307 + ... + 4543.

Almost surely, 2^4855225 is an apocalyptic number.

It is an amenable number.

4855225 is a deficient number, since it is larger than the sum of its proper divisors (1208499).

4855225 is a wasteful number, since it uses less digits than its factorization.

4855225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404 (or 1399 counting only the distinct ones).

The product of its digits is 16000, while the sum is 31.

The square root of 4855225 is about 2203.4575103686. The cubic root of 4855225 is about 169.3309923657.

The spelling of 4855225 in words is "four million, eight hundred fifty-five thousand, two hundred twenty-five".